mirror of
https://github.com/RPCSX/rpcsx.git
synced 2025-12-06 07:12:14 +01:00
26 lines
400 B
C++
26 lines
400 B
C++
|
#pragma once
|
||
|
|
|
||
|
|
#include "util/types.hpp"
|
||
|
|
|
||
|
|
#ifdef _M_X64
|
||
|
|
extern "C" u64 __rdtsc();
|
||
|
|
#endif
|
||
|
|
|
||
|
|
namespace utils
|
||
|
|
{
|
||
|
|
inline u64 get_tsc()
|
||
|
|
{
|
||
|
|
#if defined(ARCH_ARM64)
|
||
|
|
u64 r = 0;
|
||
|
|
__asm__ volatile("mrs %0, cntvct_el0" : "=r" (r));
|
||
|
|
return r;
|
||
|
|
#elif defined(_M_X64)
|
||
|
|
return __rdtsc();
|
||
|
|
#elif defined(ARCH_X64)
|
||
|
|
return __builtin_ia32_rdtsc();
|
||
|
|
#else
|
||
|
|
#error "Missing utils::get_tsc() implementation"
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
}
|